value unc_up unc_lo author ref method 13.92 1.560 1.560 Masiero 2012ApJ...759L...8M NEATM 15.58 1.060 1.060 Usui 2011PASJ...63.1117U NEATM 16.11 3.220 3.220 Ali-Lagoa 2018A&A...612A..85A NEATM